40455114112 has 128 divisors (see below), whose sum is σ = 93961486080. Its totient is φ = 16991078400.

The previous prime is 40455114109. The next prime is 40455114121. The reversal of 40455114112 is 21141155404.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16778187 + ... + 16780597.

It is an arithmetic number, because the mean of its divisors is an integer number (734074110).

Almost surely, 2^40455114112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40455114112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46980743040).

40455114112 is an abundant number, since it is smaller than the sum of its proper divisors (53506371968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40455114112 is a wasteful number, since it uses less digits than its factorization.

40455114112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 40455114112 its reverse (21141155404), we get a palindrome (61596269516).

The spelling of 40455114112 in words is "forty billion, four hundred fifty-five million, one hundred fourteen thousand, one hundred twelve".